The Big Book of Sequencing Cards features more than 90 already-laminated card sets that are perfect for building literacy skills. These durable sequencing cards are great for large-group, small-group, and individual practice. Cards are numbered on the back for self-checking. These cards fit in a standard size pocket chart for even more teaching possibilities. 128 pages. The Mailbox TEC61361. Ideal for students in grades PreK-K. Resource Books Are Not Returnable.